<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>RegExp</title>
</head>
<body>
<script type="text/javascript">
//"(?:[^\\\\\\?\\/\\*\\|<>:\"]+/)*(?:[^\\\\\\?\\/\\*\\|<>:\"])*"

//'^[^\\\\\\?\\/\\*\\|<>:\"]+$'
var dir= new RegExp('^(?:[^\\\\\\?\\/\\*\\|<>:\"]+/)*(?:[^\\\\\\?\\/\\*\\|<>:\"])+$');
var doc= new RegExp('^([^\\\\\\?\\/\\*\\|<>:\"]+/)*([^\\\\\\?\\/\\*\\|<>:\"])*\\.\\w+$');
console.log(dir.test("asdas.md/asdas"));
alert(doc.test("asdas/asdas.dm"));

</script>
</body>
</html>